reference/session/functions/session-start.xml
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151e61773c016edcae8fd4989ad9a86ffd03c283
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<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.session-start">
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<refentry xml:id="function.session-start" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>session_start</refname>
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<refpurpose>Start new or resume existing session</refpurpose>
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</thead>
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<tbody>
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<row>
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<entry>7.0.0</entry>
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<entry>7.1.0</entry>
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<entry>
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The <parameter>options</parameter> parameter was added.
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</entry>
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</row>
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<row>
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<entry>5.3.0</entry>
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<entry>
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If a session fails to start, then &false; is returned.
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Previously &true; was returned.
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</entry>
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</row>
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<row>
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<entry>4.3.3</entry>
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<entry>
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As of PHP 4.3.3, calling <function>session_start</function>
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after the session was previously started will result in an
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error of level <constant>E_NOTICE</constant>. Also, the
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second session start will simply be ignored.
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<function>session_start</function> now returns &false; and no longer
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initializes <varname>$_SESSION</varname> when it failed to start the
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session.
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</entry>
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</row>
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</tbody>
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<note>
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<para>
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To use cookie-based sessions, <function>session_start</function>
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must be called before outputing anything to the browser.
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must be called before outputting anything to the browser.
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</para>
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</note>
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<note>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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